Astonomy Crossword
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
 
 
Down: 1) How bright an object actually is; for a star, how bright it appears from a standard distance2) The earlier stage in the life cycle of a star3) The apparent change in position of an object when viewed from different positions 4) The universe begun when a huge explosion occurred Across: 5) An object, such as a star, whose absolute brightness is known 6) How bright an object appears from a distance7) A could of gas and dust that gives rise to stars 8) The relationship between apparent brightness, absolute brightness, and distance9) The most numerous category of stars in the universe10) A change in frequency of waves emitted by an object related to its movement
 

 

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